Close Alpha Ninja Warrior alphawarrior KENS 4:32 PM. CST November 15, 2016 CONNECT TWEET LINKEDIN GOOGLE+ PINTEREST The Alpha Ninja Warrior challenge brings pure sport to obstacle racing. Kacy Catanzaro and Brent Steffensen are here to tell you more! Alpha Warrior Challenge Retama Park This Saturday, 6 A.M. - 3 P.M. This Sunday, 6 A.M. - 1 P.M. alphawarrior.com CONNECT TWEET LINKEDIN GOOGLE+ PINTEREST JOIN THE CONVERSATION To find out more about Facebook commenting please read the Conversation Guidelines and FAQs Leave a Comment TRENDING VIDEOS One of the biggest Spurs fans isn't even from San Antonio Family pleads for pleading for information that could assist in the investigation into the murders of their loved Abandoned church has become a haven for criminal activity Two killed, one arrested, one on run after southwest-side shootings Gunfire erupts near Lee High School and the search is on for the gunman Body found in Chick-fil-A parking lot identified 'Black and Boujee' teacher: "I would do it all over again." Fiesta: First night of Night in Old San Antonio kicks off downtown The food and festivities of NIOSA 2017 Around Town More Stories Lover's quarrel turns deadly for S.A. man Apr 26, 2017, 7:04 a.m. MEDALS MOST WANTED: NIOSA, Taste of Northside, 100 Club... Apr 26, 2017, 8:14 a.m. Fiesta: Special cameras keep thousands safe at NIOSA Apr 25, 2017, 11:25 p.m.